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How to find keys of a hash?
... : 3};
alert(Object.keys(obj)); // will output ["a", "b", "c"]
Compatibility details can be found here.
On the Mozilla site there is also a snippet for backward compatibility:
if(!Object.keys) Object.keys = function(o){
if (o !== Object(o))
throw new TypeError('Object.keys called on no...
Global variables in Java
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edited May 26 '14 at 15:49
golddove
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Why do Python's math.ceil() and math.floor() operations return floats instead of integers?
...what should floor(1.0e30) return?
Now, while Python's integers are now arbitrary precision, it wasn't always this way. The standard library functions are thin wrappers around the equivalent C library functions.
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Java Desktop application: SWT vs. Swing [closed]
...esktop application. The idea is to build a tool that automates a very repetitive task in a web application where no API is available.
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Making Python loggers output all messages to stdout in addition to log file
...ng using the logging module automatically output things to stdout in addition to the log file where they are supposed to go? For example, I'd like all calls to logger.warning , logger.critical , logger.error to go to their intended places but in addition always be copied to stdout . This is...
Android: Remove all the previous activities from the back stack
When i am clicking on Logout button in my Profile Activity i want to take user to Login page, where he needs to use new credentials.
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How does type Dynamic work and how to use it?
I heard that with Dynamic it is somehow possible to do dynamic typing in Scala. But I can't imagine how that might look like or how it works.
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Is there a method that calculates a factorial in Java?
I didn't find it, yet. Did I miss something?
I know a factorial method is a common example program for beginners. But wouldn't it be useful to have a standard implementation for this one to reuse?
I could use such a method with standard types (Eg. int, long...) and with BigInteger / BigDecimal, too...
How to delete a module in Android Studio
Is there a way to delete a module within Android Studio?
When I right click on a module I can't find an option for deletion, is it elsewhere?
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Unit testing for C++ code - Tools and methodology [closed]
...n development for a few years now. As part of an effort to improve the quality of the existing code we engaged on a large long-term refactoring project.
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